IP Verse

Electric Resistance Welded Steel Pipe, And Method For Manufacturing Same

Patent No. EP4043114 (titled "Electric Resistance Welded Steel Pipe, And Method For Manufacturing Same") was filed by JFE Steel on Nov 11, 2020. The application was issued on Mar 13, 2024.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
ARCELORMITTALDec 13, 2024LAVOIX

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP4043114

JFE STEEL
Application Number
EP20894228A
Filing Date
Nov 11, 2020
Status
Granted And Under Opposition
Feb 9, 2024
Publication Date
Mar 13, 2024
External Links
Slate, Register , Google Patents